39135393001 has 8 divisors (see below), whose sum is σ = 39355855784. Its totient is φ = 38915112960.

The previous prime is 39135392999. The next prime is 39135393061. The reversal of 39135393001 is 10039353193.

39135393001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 548683776 + 38586709225 = 23424^2 + 196435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39135393001 - 2¹ = 39135392999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39135393061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395785 + ... + 484681.

It is an arithmetic number, because the mean of its divisors is an integer number (4919481973).

Almost surely, 2^39135393001 is an apocalyptic number.

It is an amenable number.

39135393001 is a deficient number, since it is larger than the sum of its proper divisors (220462783).

39135393001 is a wasteful number, since it uses less digits than its factorization.

39135393001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91371.

The product of its (nonzero) digits is 32805, while the sum is 37.

The spelling of 39135393001 in words is "thirty-nine billion, one hundred thirty-five million, three hundred ninety-three thousand, one".